Home Prefix Lookup38.43.66.0/24

38.43.66.0/24 - BGP Prefix (MOAS)

IPv4ARINannouncedMOAS RPKI Invalid

CIDR

38.43.66.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇧🇷 Brazil

City

Bom Princípio

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

2 of 2 routes

MOAS - 2 origin ASNs

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
38.43.66.0/24	AS174 COGENT-174 - Cogent Communications, LLC	Invalid	-	2026-10-11
38.43.66.0/24	AS275786 INFRA DIGITAL TECNOLOGIA LTDA	Valid	-	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
38.0.0.0/8	AS174 COGENT-174 - Cogent Communications, LLC	No ROA	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
38.43.66.0/23	AS275786	/24	arin

Transfer History

Registry transfers of 38.43.66.0/24, blocks inside it, or blocks containing it.

38.0.0.0/8M&A · 2025-09-23
PSINet, Inc.
🇺🇸 US ARIN
→
Cogent Communications
🇺🇸 US ARIN

Date	Resource	From	To	Type
2025-09-23	38.0.0.0/8	PSINet, Inc. 🇺🇸 US ARIN	Cogent Communications 🇺🇸 US ARIN	M&A

Origin ASNs (2)

AS174MOAS

COGENT-174 - Cogent Communications, LLC

AS275786MOAS

INFRA DIGITAL TECNOLOGIA LTDA

Related Prefixes

Covering prefix

38.0.0.0/8AS174

Geolocation

Country🇧🇷BrazilBR

RegionRio Grande do Sul

CityBom Princípio

Coordinates-29.8306, -50.5224 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/38.43.66.0/24

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/38.43.66.0/24" | jq

External Links

RIPEstat